I just changed my theme, and now, when I maximize Firefox, my icons look weird like this
this is my theme configuration
any ideas guys? thanks in advance
I think that's normal.
try reloading the shell when you changed the theme (alt + F2, r)
check http://ubuntuguide.net/ubuntu-11-10-oneiric-enable-altf2-run-command-prompt if your alt-f2 isn't working
This occurs because your window theme does not have a "windowbuttons" (I forgot the name.. I think it is) theme, so, you can install another window button theme from www.gnome-look.org.
But, I never seen these ugly icons where no windowbutton theme exists, maybe a simple